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140814575 = 52112917657
BaseRepresentation
bin10000110010010…
…10100011101111
3100210222010021122
420121022203233
5242022031300
621550051155
73326622056
oct1031124357
9323863248
10140814575
1172539090
123b1a9abb
1323234045
14149b739d
15c567c85
hex864a8ef

140814575 has 24 divisors (see below), whose sum is σ = 197063280. Its totient is φ = 98873600.

The previous prime is 140814571. The next prime is 140814599. The reversal of 140814575 is 575418041.

140814575 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 140814575 - 22 = 140814571 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140814571) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 854 + ... + 16803.

It is an arithmetic number, because the mean of its divisors is an integer number (8210970).

Almost surely, 2140814575 is an apocalyptic number.

140814575 is a deficient number, since it is larger than the sum of its proper divisors (56248705).

140814575 is a wasteful number, since it uses less digits than its factorization.

140814575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17707 (or 17702 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 35.

The square root of 140814575 is about 11866.5317173975. The cubic root of 140814575 is about 520.2545289927.

The spelling of 140814575 in words is "one hundred forty million, eight hundred fourteen thousand, five hundred seventy-five".

Divisors: 1 5 11 25 29 55 145 275 319 725 1595 7975 17657 88285 194227 441425 512053 971135 2560265 4855675 5632583 12801325 28162915 140814575